gistfile1.js

$(function () {
    var chart;
    $(document).ready(function() {
        chart = new Highcharts.Chart({
          chart: {
            renderTo: 'container',
            type: 'area'
          },
          title: {
            text: 'Weekly Cohorts: States'
          },
          xAxis: {
            type: 'datetime',
          },
          yAxis: {
            title: {
              text: 'Percent'
            }
          },
          tooltip: {
            formatter: function() {
              return this.series.name +': <b>' + Highcharts.numberFormat(this.y, 2) +' (' + Highcharts.numberFormat(this.percentage, 1) + '%)</b> for week ending '+ Highcharts.dateFormat('%b %d', this.x)
            }
          },
        
          plotOptions: {
            area: {
              stacking: 'percent'
            }
          },
        
          series: [
            {
              name: 'initial',
              pointStart: Date.parse('2012-Sep-09'),
              pointInterval: 7 * 3600000 * 24, // 7 day interval
              data: [8, 15, 17, 137, 150, 200, 250]
            },
            {
              name: 'embedded',
              pointStart: Date.parse('2012-Sep-09'),
              pointInterval: 7 * 3600000 * 24, // 7 day interval
              data: [4, 10, 15, 150, 180, 250, 300]
            },
            {
              name: 'active',
              pointStart: Date.parse('2012-Sep-09'),
              pointInterval: 7 * 3600000 * 24, // 7 day interval
              data: [1, 2, 4, 35, 50, 70, 80]
            },
            {
              name: 'deactive',
              pointStart: Date.parse('2012-Sep-09'),
              pointInterval: 7 * 3600000 * 24, // 7 day interval
              data: [1, 2, 2, 12, 15, 17, 18]
            }
                  
          ]
        });
    });
    
});​